Simplifying this equation?

2008-08-15 11:29 am
(6x)(4x^3 + 2) + (3x^2 - 6)(12x^2)

回答 (4)

2008-08-15 11:41 am
✔ 最佳答案
(6x)(4x^3 + 2) + (3x^2 - 6)(12x^2)
= 6x*4x^3 + 6x*2 + 3x^2*12x^2 - 6*12x^2
= 24x^4 + 12x + 36x^4 - 72x^2
= 24x^4 + 36x^4 - 72x^2 + 12x
= 60x^4 - 72x^2 + 12x
= 12(5x^4 - 6x^2 + x)
= 12x(5x^3 - 6x + 1)
= 12x(5x^2 + 5x - 1)(x - 1)
2008-08-15 6:32 pm
(6x)(4x^3 + 2) + (3x^2 - 6)(12x^2)
= 24x^4 + 12x + 36x^4 - 72x^2
= 60x^4 - 72x^2 + 12x.
2008-08-16 2:28 am
This is NOT an equation as there is not an = sign in sight.

24 x^4 + 12 x + 36x^4 - 72 x ²

60 x^4 - 72 x ² + 12 x
2008-08-15 6:47 pm
60x^4-72x^2+12x


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